Evidence map›Paper›PMID 27903977›Full record

ArticleOncotarget2017

Dioscin augments HSV-tk-mediated suicide gene therapy for melanoma by promoting connexin-based intercellular communication.

Jianyong Xiao, Guangxian Zhang, Bin Li, Yingya Wu, Xijuan Liu, Yuhui Tan, Biaoyan Du

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Cell Adhesion Molecules in Plasticity and Metastasis.Molecular cancer research : MCR · 2021
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Jianyong XiaoDepartment of Biochemistry, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Guangxian ZhangDepartment of Biochemistry, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Bin LiDepartment of Pathology, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Yingya WuDepartment of Biochemistry, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Xijuan LiuDepartment of Biochemistry, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Yuhui TanDepartment of Biochemistry, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Biaoyan DuDepartment of Pathology, Guangzhou University of Chinese Medicine, Guangzhou 510006, China.
Guangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Suicide gene therapy is a promising strategy against melanoma. However, the low efficiency of the gene transfer technique can limit its application. Our preliminary data showed that dioscin, a glucoside saponin, could upregulate the expression of connexins Cx26 and Cx43, major components of gap junctions, in melanoma cells. We hypothesized that dioscin may increase the bystander effect of herpes simplex virus thymidine kinase/ganciclovir (HSV-tk/GCV) through increasing the formation of gap junctions. Further analysis showed that dioscin indeed could increase the gap junctional intercellular communication in B16 melanoma cells, resulting in more efficient GCV-induced bystander killing in B16tk cells. By contrast, overexpression of dominant negative Cx43 impaired the cell-cell communication of B16 cells and subsequently weakened the bystander effect of HSV-tk/GCV gene therapy. In vivo, combination treatment with dioscin and GCV of tumor-bearing mice with 30% positive B16tk cells and 70% wild-type B16 cells caused a significant reduction in tumor volume and weight compared to treatment with GCV or dioscin alone. Taken together, these results demonstrated that dioscin could augment the bystander effect of the HSV-tk/GCV system through increasing connexin-mediated gap junction coupling.

Indexed as

Genes, Transgenic, SuicideGenetic TherapyAnimalsAntiviral AgentsBystander EffectCell CommunicationCell SurvivalConnexin 26Connexin 43ConnexinsDiosgeninDisease Models, AnimalDrug SynergismGanciclovirMelanoma, ExperimentalMiceAntiviral AgentsConnexin 26Connexin 43ConnexinsdioscinDiosgeninGanciclovirThymidine Kinasebystander effectconnexindioscinmelanomasuicide gene

Identifiers

PMID27903977
PMCPMC5352197
OpenAlexW2555274871

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.